CHRONOS.
After Haven 3, 40DR on Shadow Bombs and 30DR on Ambush. This can stack.
Ambush range 3 is most comfortable in any situation.
Favored Maps:
Brightmarsh
Serpent Beach
Stone Keep
Jaguar Falls

Enveloping Shadows
Weapon
Reduce the Cooldown of your basic abilities by 10% after hitting an enemy with at least one Kunai. This can activate only once per throw.
Level 1

Assassin's Tools
Shadow Bombs
Reduce the damage you take by 24% for 2s after activating Shadow Bombs.
Level 4

Contemplation
Dash
Heal for -30 every 0.5s for {scale=0.5|0.5}s after activating Dash. This effect stacks.
Level 4

Gathering Shadow
Ambush
Reduce the damage you take by 15% for 2s after Ambush ends. This applies to each Ambush in the chain.
Level 3

Shadow's Perch
Ambush
Increase the range of Ambush by 30%.
Level 3

Outnumbered
Shadow Bombs
Generate 1 Ammo after hitting at least one enemy with Shadow Bombs.
Level 1

Chronos
Armor
Reduce the Cooldown of all your abilities by 30%.
Level 3

Haven
Armor
Reduce the Damage you take from Direct and Area of Effect attacks by 18%.
Level 3

Life Rip
Weapon
Your weapon shots gain +30% Lifesteal.
Level 3

Enveloping Shadows
Weapon
Reduce the Cooldown of your basic abilities by 10% after hitting an enemy with at least one Kunai. This can activate only once per throw.
Level 1

Assassin's Tools
Shadow Bombs
Reduce the damage you take by 24% for 2s after activating Shadow Bombs.
Level 4

Shattered Worlds
Shadow Bombs
Reduce the Cooldown of Shadow Bombs by 32% after earning a Killing Blow or Elimination.
Level 4

Nightwatcher
Dash
Reduce the Cooldown of Dash by NaN after hitting at least one enemy with Shadow Bombs.
Level 3

Contemplation
Dash
Heal for -22.5 every 0.5s for {scale=0.5|0.5}s after activating Dash. This effect stacks.
Level 3

Outnumbered
Shadow Bombs
Generate 1 Ammo after hitting at least one enemy with Shadow Bombs.
Level 1

Chronos
Armor
Reduce the Cooldown of all your abilities by 30%.
Level 3

Haven
Armor
Reduce the Damage you take from Direct and Area of Effect attacks by 18%.
Level 3

Life Rip
Weapon
Your weapon shots gain +30% Lifesteal.
Level 3
Alternate dash build.
Chronos/Shattered Worlds gives you faster resets on dash. Don't miss your bombs and you are free.